Testes, Ovaries, Pituitary Gland, Pineal Gland, and Hypothalamus

• Use circulation system to:
  • Transport the hormones
  • Receive oxygen and nutrients from blood

Adrenal Glands

• Medulla secretes adrenaline in blood stream
• Adrenaline increases blood pressure and heart rate

Pancreas Glands

• Secretes insulin

Thyroid Glands

• Secretes hormones
• influences blood pressure and heart rate

Parathyroid Glands

• 4 in Body
• Location: in the Thyroid
• Maintains: blood calcium levels

Thymus

• Location: in the chest
• Regulates immune system